Patents by Inventor Wanmin Wu

Wanmin Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220321858
    Abstract: Methods, systems, and media for rendering immersive video content with foveated meshes are provided. In some embodiments, the method comprises: receiving a video content item; determining, using a hardware processor, whether the video content item meets at least one criterion; in response to determining that the video content item meets the at least one criterion, generating, using the hardware processor, a foveated mesh in accordance with a foveation ratio parameter on which frames of the video content item are to be projected, wherein the foveated mesh has a non-uniform position map that increases pixel density in a central portion of each frame of the video content item in comparison with peripheral portions of each frame of the video content item; and storing the video content item in a file format that includes the generated foveated mesh, wherein the immersive video content is rendered by applying the video content item as a texture to the generated foveated mesh.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 6, 2022
    Inventors: Wanmin Wu, Samuel Kvaalen, Ivan Janatra, Changchang Wu
  • Patent number: 11375170
    Abstract: Methods, systems, and media for rendering immersive video content with foveated meshes are provided. In some embodiments, the method comprises: receiving a video content item; determining, using a hardware processor, whether the video content item meets at least one criterion; in response to determining that the video content item meets the at least one criterion, generating, using the hardware processor, a foveated mesh in accordance with a foveation ratio parameter on which frames of the video content item are to be projected, wherein the foveated mesh has a non-uniform position map that increases pixel density in a central portion of each frame of the video content item in comparison with peripheral portions of each frame of the video content item; and storing the video content item in a file format that includes the generated foveated mesh, wherein the immersive video content is rendered by applying the video content item as a texture to the generated foveated mesh.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: June 28, 2022
    Assignee: Google LLC
    Inventors: Wanmin Wu, Samuel Kvaalen, Ivan Janatra, Changchang Wu
  • Publication number: 20210029340
    Abstract: Methods, systems, and media for rendering immersive video content with foveated meshes are provided. In some embodiments, the method comprises: receiving a video content item; determining, using a hardware processor, whether the video content item meets at least one criterion; in response to determining that the video content item meets the at least one criterion, generating, using the hardware processor, a foveated mesh in accordance with a foveation ratio parameter on which frames of the video content item are to be projected, wherein the foveated mesh has a non-uniform position map that increases pixel density in a central portion of each frame of the video content item in comparison with peripheral portions of each frame of the video content item; and storing the video content item in a file format that includes the generated foveated mesh, wherein the immersive video content is rendered by applying the video content item as a texture to the generated foveated mesh.
    Type: Application
    Filed: July 28, 2020
    Publication date: January 28, 2021
    Inventors: Wanmin Wu, Samuel Kvaalen, Ivan Janatra, Changchang Wu
  • Patent number: 10095833
    Abstract: A mobile information gateway comprises: a wearable human interface module having an image delivery and display mechanism for presenting information overlaid upon a wide field of view, a computing and communication module adapted to send and receive information to and from the human interface module; and a backend service server coupled for processing medical data. The present invention also includes a method comprising: capturing information with a first mobile information gateway device; processing the captured information to determine an identity of a first user and authenticate the first user; processing the captured information to determine an identity of a patient and authenticate the patient; processing the identity of the first user and the identity of the patient to retrieve information of the patient; and resenting the retrieved information of the patient overlaid on a field of view by the first mobile information gateway device.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: October 9, 2018
    Assignee: Ricoh Co., Ltd.
    Inventors: Nikhil Balram, Kathrin Berkner, Ivana Tosic, Wanmin Wu
  • Patent number: 10089684
    Abstract: A mobile information gateway comprises: a wearable human interface module having an image delivery and display mechanism for presenting information overlaid upon a wide field of view, a computing and communication module adapted receive information from the human interface module and adapted to send commands and information to the human interface module including information for presentation; and a backend service server coupled for processing data from the computing and communication module including user identification and verification. The present invention also includes a method comprising capturing information with a wearable human interface module; processing the captured information to determine an identity of a first customer; processing the identity of the first customer to retrieve information related to the first customer; and presenting the information related to the first customer with the wearable human interface module overlaid upon a field of view.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: October 2, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Nikhil Balram, Kathrin Berkner, Ivana Tosic, Wanmin Wu
  • Patent number: 9865043
    Abstract: Multiframe reconstruction combines a set of acquired images into a reconstructed image. Here, which images to acquire are selected based at least in part on the content of previously acquired images. In one approach, a set of at least three images of an object are acquired at different acquisition settings. For at least one of the images in the set, the acquisition setting for the image is determined based at least in part on the content of previously acquired images. Multiframe image reconstruction, preferably via a multi-focal display, is applied to the set of acquired images to synthesize a reconstructed image of the object.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: January 9, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: M. Dirk Robinson, Junlan Yang, David G. Stork, Wanmin Wu, Patrick Llull, Ivana Tosic, Kathrin Berkner, Noah Bedard
  • Patent number: 9866826
    Abstract: A multi-focal display represents a 3-dimensional scene by a series of 2-dimensional images located at different focal planes. The locations of the focal planes are selected based on an analysis of the three-dimensional scene to be rendered by the multi-focal display.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: January 9, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Wanmin Wu, Patrick Llull, Ivana Tosic, Kathrin Berkner, Noah Bedard
  • Patent number: 9864205
    Abstract: A multifocal display for rendering a 3D scene as a series of 2D images. In one aspect, the multifocal display includes a display, an optical imaging system, a refractive focus actuator and a controller. The display renders the 2D images. The optical imaging system is image-side telecentric and creates an image of the display. The refractive focus actuator is positioned at the pupil of the optical imaging system. Thus, adjusting the refractive focus actuator alters a location of the image of the display but does not significantly alter a size of the image. The controller coordinates adjustment of the refractive focus actuator with rendering of the 2D images on the display. The waveform driving the focus actuator is preferably designed to reduce ringing and jitter effects.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: January 9, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Noah Bedard, Patrick Llull, Ivana Tosic, Wanmin Wu, Kathrin Berkner
  • Patent number: 9804395
    Abstract: The disclosure includes a system and method for calibrating a binocular optical see-through augmented reality display. A calibration application renders one or more images of a virtual object on the one or more displays of the human interface device, and receives a user input to adjust a position of the one or more images on the one or more displays. In response to the input, the calibration application identifies a first and second boundary of a target range surrounding a real-world object at a first and second depth, respectively. The calibration application determines a first and second disparity corresponding to the first and second boundary and may record the disparities in relation to the depth of the real-world object.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: October 31, 2017
    Assignee: RICOH CO., LTD
    Inventors: Wanmin Wu, Ivana To{hacek over (s)}ić
  • Patent number: 9763071
    Abstract: A mobile information gateway comprises: a wearable human interface module having an image delivery and display mechanism for presenting information overlaid upon a wide field of view, a computing and communication module adapted to send and receive information to and from the human interface module; and a backend service server coupled for processing data. The present invention also includes a method for using a mobile information gateway comprises: capturing information with a mobile information gateway device; processing the information captured by the mobile information gateway device to detect an emergency condition; analyzing the information captured by the mobile information gateway device to identify an emergency response; retrieving instructional information corresponding the emergency response; and providing the instructional information on the mobile information gateway device.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: September 12, 2017
    Assignee: Ricoh Company, Ltd.
    Inventors: Nikhil Balram, Kathrin Berkner, Ivana Tosic, Wanmin Wu
  • Patent number: 9665901
    Abstract: A system and method for facilitating private user interaction is disclosed. The method comprises capturing information with a first mobile information gateway device; processing the captured information to determine an identity of a first user; processing the captured information to authenticate the first user; processing the identity of the first user to retrieve information of the first user; and presenting the retrieved information of the first user overlaid upon a first field of view by the first mobile information gateway device; and presenting the retrieved information to a second user overlaid upon a second field of view by the second mobile information gateway device.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 30, 2017
    Inventors: Nikhil Balram, Kathrin Berkner, Ivana Tosic, Wanmin Wu
  • Patent number: 9405122
    Abstract: The disclosure includes a system and method for calibrating a binocular optical see-through augmented reality display. A calibration application renders a virtual object to overlay and align with a real-world object on the display, receives a depth between the real-world object and the eyes of the user, receives user input to move the virtual object on the display for depth-disparity calibration, and determines a mapping between the depth and the disparity.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: August 2, 2016
    Assignee: Ricoh Co., Ltd
    Inventors: Wanmin Wu, Ivana To{hacek over (s)}ić
  • Publication number: 20160191905
    Abstract: Multiframe reconstruction combines a set of acquired images into a reconstructed image. Here, which images to acquire are selected based at least in part on the content of previously acquired images. In one approach, a set of at least three images of an object are acquired at different acquisition settings. For at least one of the images in the set, the acquisition setting for the image is determined based at least in part on the content of previously acquired images. Multiframe image reconstruction, preferably via a multi-focal display, is applied to the set of acquired images to synthesize a reconstructed image of the object.
    Type: Application
    Filed: March 4, 2016
    Publication date: June 30, 2016
    Applicant: Ricoh Company, Ltd.
    Inventors: M. Dirk Robinson, Junlan Yang, David G. Stork, Wanmin Wu, Patrick Llull, Ivana Tosic, Kathrin Berkner, Noah Bedard
  • Publication number: 20160147078
    Abstract: A multifocal display for rendering a 3D scene as a series of 2D images. In one aspect, the multifocal display includes a display, an optical imaging system, a refractive focus actuator and a controller. The display renders the 2D images. The optical imaging system is image-side telecentric and creates an image of the display. The refractive focus actuator is positioned at the pupil of the optical imaging system. Thus, adjusting the refractive focus actuator alters a location of the image of the display but does not significantly alter a size of the image. The controller coordinates adjustment of the refractive focus actuator with rendering of the 2D images on the display. The waveform driving the focus actuator is preferably designed to reduce ringing and jitter effects.
    Type: Application
    Filed: March 9, 2015
    Publication date: May 26, 2016
    Applicant: Ricoh Company, Ltd.
    Inventors: Noah Bedard, Patrick Llull, Ivana Tosic, Wanmin Wu, Kathrin Berkner
  • Publication number: 20160148416
    Abstract: A multi-focal display represents a 3-dimensional scene by a series of 2-dimensional images located at different focal planes. The locations of the focal planes are selected based on an analysis of the three-dimensional scene to be rendered by the multi-focal display.
    Type: Application
    Filed: March 9, 2015
    Publication date: May 26, 2016
    Applicant: RICOH COMPANY, LTD.
    Inventors: Wanmin Wu, Patrick Llull, Ivana Tosic, Kathrin Berkner, Noah Bedard
  • Patent number: 9286726
    Abstract: A mobile information gateway comprises a wearable human interface module having an image delivery and display mechanism for presenting information overlaid upon a wide field of view, a computing and communication module adapted receive information from the human interface module and adapted to send commands and information to the human interface module including information for presentation; and a backend service server coupled for processing data from the computing and communication module including user identification and verification.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 15, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Nikhil Balram, Kathrin Berkner, Ivana Tosic, Wanmin Wu
  • Publication number: 20150213648
    Abstract: The disclosure includes a system and method for calibrating a binocular optical see-through augmented reality display. A calibration application renders a virtual object to overlay and align with a real-world object on the display, receives a depth between the real-world object and the eyes of the user, receives user input to move the virtual object on the display for depth-disparity calibration, and determines a mapping between the depth and the disparity.
    Type: Application
    Filed: June 4, 2014
    Publication date: July 30, 2015
    Applicant: Ricoh Co., Ltd
    Inventors: Wanmin Wu, Ivana Tosic
  • Publication number: 20150215611
    Abstract: The disclosure includes a system and method for calibrating a binocular optical see-through augmented reality display. A calibration application renders one or more images of a virtual object on the one or more displays of the human interface device, and receives a user input to adjust a position of the one or more images on the one or more displays. In response to the input, the calibration application identifies a first and second boundary of a target range surrounding a real-world object at a first and second depth, respectively. The calibration application determines a first and second disparity corresponding to the first and second boundary and may record the disparities in relation to the depth of the real-world object.
    Type: Application
    Filed: June 4, 2014
    Publication date: July 30, 2015
    Applicant: RICOH CO., LTD
    Inventors: Wanmin Wu, Ivana Tosic
  • Publication number: 20150087257
    Abstract: A mobile information gateway comprises: a wearable human interface module having an image delivery and display mechanism for presenting information overlaid upon a wide field of view, a computing and communication module adapted to send and receive information to and from the human interface module; and a backend service server coupled for processing data. The present invention also includes a method for using a mobile information gateway comprises: capturing information with a mobile information gateway device; processing the information captured by the mobile information gateway device to detect an emergency condition; analyzing the information captured by the mobile information gateway device to identify an emergency response; retrieving instructional information corresponding the emergency response; and providing the instructional information on the mobile information gateway device.
    Type: Application
    Filed: January 22, 2014
    Publication date: March 26, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Nikhil Balram, Kathrin Berkner, Ivana Tosic, Wanmin Wu
  • Publication number: 20150088547
    Abstract: A mobile information gateway comprises: a wearable human interface module having an image delivery and display mechanism for presenting information with a wide field of view and in three dimensions, a computing and communication module coupled for communication with the human interface module; and a backend service server coupled for communication with the computing and communication module, the backend service server for processing data for home healthcare. The present invention also includes a method for using the mobile information gateway for home healthcare comprises; capturing information with a wearable human interface module; processing the captured information to determine an identity of a user of the wearable human interface module; authenticating the identity of user; retrieving information using the captured information and the authenticated identity; and presenting the retrieved information using the wearable human interface module.
    Type: Application
    Filed: January 22, 2014
    Publication date: March 26, 2015
    Applicant: Ricoh Company, Ltd.
    Inventors: Nikhil Balram, Kathrin Berkner, Ivana Tosic, Wanmin Wu